<p>A method of cementing an oil well with a silicate- forming gel solution and an acid- soluble cement separated by a polymeric spacer which permits solubilization and removal of the cement by HCl in the event of a fracture in subterranean formation and the need for water and/or gas shutoff.</p>
申请公布号
WO2008054669(A1)
申请公布日期
2008.05.08
申请号
WO2007US22560
申请日期
2007.10.23
申请人
SAUDI ARABIAN OIL COMPANY;ARAMCO SERVICES COMPANY;AL-DHAFEERI, ABDULLAH, M.;AL-YAMI, ABDULLAH, SALEH HUSAIN
